CURTIS & SON COMPANIES
UnclaimedCURTIS & SON COMPANIES is a USDOT-registered interstate carrier, 97 power units, 133 drivers operation based in Liberty, TX.
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SHAMROCK VACUUM SERVICE INC
Interstate carrier in Liberty, Texas
- Chemicals
- Liquids and Gases
- Oilfield Equipment
Awaiting owner claim
Claim this businessAbout SHAMROCK VACUUM SERVICE INC
Shamrock Vacuum Service Inc holds USDOT number 1285243 and is based in Liberty, TX, operating interstate. The record lists 40 power units and the carrier is registered in 2004. Authorized for hire, it transports chemicals, liquids and gases, oilfield equipment, and oil field waste fluids. The company is registered to transport hazardous materials.
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Company overview
Awaiting owner confirmation- USDOT number
- 1285243
- Operating authority
- MC579917
- Operation type
- Interstate
- Carrier classification
- AUTHORIZED FOR HIRE
- Power units
- 40
- Trucks / tractors
- 35
- Drivers
- 23
- CDL drivers
- 23
- Hazmat
- Yes
- Annual mileage reported
- 1,340,000 (2025)
- USDOT registered since
- 2004
- Safety rating
- Satisfactory
Built from public registration records.
Public record
Quick record snapshot
MCS-150No filing date
Safety ratingSatisfactory
AuthorityMC579917
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Compliance checklist
For owner reviewThese items are inferred from the public registration profile. Use them as a review checklist, then confirm live status with official FMCSA systems.
USDOT registration and MCS-150 biennial update
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Driver qualification files
DQ file services
Drug & Alcohol testing and FMCSA Clearinghouse
Clearinghouse services
Hazardous materials compliance
Hazmat compliance help
Hours of service and ELD
ELD & HOS support
Vehicle maintenance files and annual inspections
Fleet safety and maintenance
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Safety and inspection record
Summary of this carrier's public FMCSA roadside inspection and crash record.
17
Roadside inspections, 3 years
5
Crash records on file
Yes
Insurance filings on file
10 Jun 2026
Most recent inspection
Source: FMCSA public records, updated daily. Detailed inspection, crash and insurance records are available with broker access.
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Cargo and services
Chemicals; Liquids and Gases; Oilfield Equipment
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